Jayne, John E.; Rogers, C. Ambrose Sélections boréliennes de multi-applications semicontinues supérieurement. - (Borel measurable selectors for upper semicontinuous multi-valued maps). (French) Zbl 0569.28012 C. R. Acad. Sci., Paris, Sér. I 299, 125-128 (1984). MSC: 28B20 54C60 PDFBibTeX XMLCite \textit{J. E. Jayne} and \textit{C. A. Rogers}, C. R. Acad. Sci., Paris, Sér. I 299, 125--128 (1984; Zbl 0569.28012)
Jayne, John E.; Rogers, C. Ambrose Fonctions multivoques semi-continues supérieurement. (French) Zbl 0476.54015 C. R. Acad. Sci., Paris, Sér. I 293, 429-430 (1981). MSC: 54C60 54E35 54C08 54C65 PDFBibTeX XMLCite \textit{J. E. Jayne} and \textit{C. A. Rogers}, C. R. Acad. Sci., Paris, Sér. I 293, 429--430 (1981; Zbl 0476.54015)